CN218661667U

CN218661667U - Compound automobile sound-absorbing cotton

Info

Publication number: CN218661667U
Application number: CN202223455268.3U
Authority: CN
Inventors: 张佳晨; 张宏; 黄郁; 李晓晴
Original assignee: Guangzhou Telligao Auto Parts Co ltd
Current assignee: Guangzhou Telligao Auto Parts Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-03-21
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a compound car inhales sound cotton belongs to and inhales cotton technical field of sound. This kind of cotton is inhaled to compound car, includes the oversheath and inhales the cotton body of sound, inhale cotton body fixed connection of sound the inside of oversheath, the upper and lower both sides of oversheath are equipped with ventilative mechanism respectively, ventilative mechanism includes brace, thru hole and the silver of bending, the top of brace sets up the thru hole, the inside of thru hole is installed a plurality ofly respectively the silver of bending, it is a plurality of bend between the silver be equipped with the clearance, one side of brace with the inner wall of oversheath flushes mutually, the top of inhaling the cotton body of sound is equipped with waterproof mechanism, waterproof mechanism's bottom is equipped with fire-retardant mechanism, waterproof mechanism with one side of fire-retardant mechanism respectively with the inner wall of oversheath laminates mutually, the outer wall both sides of oversheath are connected with the sidebar respectively, the sidebar includes first wear-resisting strip and the wear-resisting strip of second.

Description

Compound automobile sound-absorbing cotton

Technical Field

The utility model relates to a inhale cotton technical field of sound, particularly, relate to a compound car inhales sound cotton.

Background

The sound-absorbing cotton is an artificial inorganic fiber, natural ores such as quartz sand, limestone and dolomite are used as main raw materials, the natural ores are matched with chemical raw materials such as sodium carbonate and borax to be melted into glass, the glass is blown into flocculent fine fibers by means of external force in a blowing mode in a melting state, the fibers and the fibers are crossed in a three-dimensional mode and are mutually wound to present a plurality of fine gaps, and through retrieval, the Chinese patent with the granted bulletin number of CN215042587U discloses composite sound-absorbing cotton for the automobile interior. This compound sound cotton of inhaling of automotive interior, the layer that absorbs water can absorb moisture at once and absorptive moisture can be kept apart by the water barrier and can prevent that moisture from destroying and inhale the sound cotton layer, when the user need change inhale the sound cotton body, the user can adjust to connect the balladeur train to slide to the outside and make to compress tightly the inserted block and break away from and inhale the sound cotton body, the user can take out the sound cotton body of inhaling that the outside is stained with water and accomplish the sunning processing this moment, the sunning is accomplished the back, the user can put the sound cotton body of inhaling that dries to the inboard of spread groove once more and through adjusting to connect the balladeur train to slide the fixed processing of accomplishing the sound cotton body of inhaling that dries, thereby make this structure possess the advantage of being convenient for absorb water and convenient the dismantlement, and made things convenient for the user.

Through setting up the four corners fixation clamp and inhaling the cotton body of sound in this scheme, when inhaling the cotton body of sound and be stained with water, the layer that absorbs water can absorb moisture at once and absorptive moisture can be kept apart by the water barrier and can prevent that moisture from destroying and inhale the cotton layer of sound, when the user need change inhale the cotton body of sound, the user can adjust to connect the balladeur train and slide the messenger to the outside and compress tightly the inserted block and break away from inhaling the cotton body of sound, the user can be stained with the cotton body of sound of inhaling that the water in the outside at this moment and take out and accomplish the sunning and handle, but at the in-process of in-service use, need carry out the dismouting processing to inhaling the cotton body of sound owing to sunning work around, not only consuming time hard, inhale the cotton body of sound owing to reciprocal dragging, also can cause the damage to it.

Therefore, we improve the above and provide a composite type automobile sound absorption cotton.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides a compound car inhales sound cotton.

The utility model discloses a realize like this:

the utility model provides a compound car inhales sound cotton, includes the oversheath and inhales the cotton body of sound, inhale cotton body fixed connection in the inside of oversheath, the upper and lower both sides of oversheath are equipped with ventilation mechanism respectively, ventilation mechanism includes brace, thru hole and the silver of bending, the top of brace sets up the thru hole, the inside of thru hole is installed a plurality ofly respectively the silver of bending, it is a plurality of bend between the silver be equipped with the clearance, one side of brace with the inner wall of oversheath flushes mutually, the top of inhaling the cotton body of sound is equipped with waterproof mechanism, waterproof mechanism's bottom is equipped with fire-retardant mechanism, waterproof mechanism and one side of fire-retardant mechanism respectively with the inner wall of oversheath laminates mutually.

Furthermore, the two sides of the outer wall of the outer sheath are respectively connected with side strips, the side strips comprise a first wear-resistant strip and a second wear-resistant strip, and the outer walls of the first wear-resistant strip and the second wear-resistant strip are respectively flush with the outer wall of the outer sheath.

Adopt the beneficial effect of above-mentioned further scheme to be, use through the connection of first wear-resisting strip and second wear-resisting strip, make it play antifriction's effect in the both sides of outer sheath, and then reduce the wearing and tearing of this sound absorption cotton side.

Further, waterproof mechanism is including absorbing water layer and water barrier, the bottom on the layer that absorbs water with the top of water barrier is connected.

Adopt above-mentioned further scheme's beneficial effect be, through the layer of absorbing water and the water barrier be connected the use, make it absorb the moisture at cotton top of sound with this to block the effect through the water barrier, make moisture stop in the inside on layer of absorbing water, and then avoid external water stain invasion to this inhale the cotton inside of sound.

Furthermore, the water absorption layer is a water absorption non-woven fabric, and the water barrier layer is a polytetrafluoroethylene film.

Adopt above-mentioned further scheme's beneficial effect be, through the characteristic that utilizes the non-woven fabrics that absorbs water for the layer that absorbs water realizes the efficient and deposits the water function, and the sealed water proof characteristic of rethread polytetrafluoroethylene membrane makes it carry out the separation with moisture and is inhaling the outside of sound cotton body.

Further, fire-retardant mechanism includes insulating layer and fire-retardant layer, the bottom of insulating layer with the top on fire-retardant layer is connected.

The beneficial effect who adopts above-mentioned further scheme is, uses through being connected of insulating layer and fire-retardant layer for effective fire prevention effect is realized to fire-retardant mechanism, reduces this sound cotton of inhaling and appears the situation that ignites, and then improves this security of inhaling the cotton use of sound.

Further, the heat insulation layer is made of polyester fibers, and the flame retardant layer is made of refractory cotton.

Adopt above-mentioned further scheme's beneficial effect is, through polyester fiber's thermal-insulated effect, avoid external high temperature to inhale the cotton body of sound and cause the damage, rethread fire prevention effect of refractory wool avoids this to inhale the cotton initiation intensity of a fire.

Further, the bottom of water barrier with inhale the top of sound cotton body and be connected, the top of insulating layer with inhale the bottom of sound cotton body and be connected.

Adopt the beneficial effect of above-mentioned further scheme to be, through the relation of connection between each layer for this internal structure of inhaling sound cotton keeps inseparable connection.

The utility model has the advantages that: through ventilative mechanism, mutually supporting of waterproofing mechanism and fire-retardant mechanism, make this inhale sound cotton possess the function of independently dehumidifying, reduce too much dismouting operation, wherein, use through the connection of brace, make the thru hole carry out the equidistance in the outside of overcoat and distribute, simultaneously, for the silver of bending provides sufficient assembly space, and set up the clearance through the multiunit between the silver of bending, make the inside ventilative function that keeps of thru hole, thereby be convenient for carry out evaporation release with the inside absorbing moisture of waterproofing mechanism, and should inhale the sound cotton through the extrusion, also can make the silver of bending carry out bending folding, and then add stifled to the clearance, make the thru hole form sealed, reduce the inside that the water stain invades waterproofing mechanism and fire-retardant mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the composite type sound-absorbing cotton for an automobile provided by the present invention;

fig. 2 is a side sectional view of the composite type sound-absorbing cotton for an automobile provided by the present invention;

fig. 3 is a sectional view of the ventilating mechanism of the composite type automobile sound-absorbing cotton provided by the utility model;

fig. 4 is a partial cross-sectional view of the composite type sound-absorbing cotton for an automobile provided by the present invention;

fig. 5 is an enlarged schematic view of a structure a in fig. 1 of the composite type automobile sound-absorbing cotton provided by the utility model.

In the figure: 100. an outer sheath; 200. a ventilation mechanism; 2001. bracing; 2002. through holes; 2003. bending the cotton sliver; 300. side strips; 3001. a first wear strip; 3002. a second wear strip; 400. a sound absorbing cotton body; 500. a waterproof mechanism; 5001. a water-absorbing layer; 5002. a water barrier layer; 600. a flame retardant mechanism; 6001. a thermal insulation layer; 6002. a flame retardant layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a compound car inhales sound cotton, including oversheath 100 and inhale sound cotton body 400, inhale sound cotton body 400 fixed connection in the inside of oversheath 100, the upper and lower both sides of oversheath 100 are equipped with ventilation mechanism 200 respectively, ventilation mechanism 200 includes brace 2001, thru hole 2002 and bending silver 2003, the top of brace 2001 sets up thru hole 2002, a plurality of bending silver 2003 are installed respectively to the inside of thru hole 2002, be equipped with the clearance between a plurality of bending silver 2003, one side of brace 2001 flushes with the inner wall of oversheath 100 mutually, the top of inhaling sound cotton body 400 is equipped with waterproofing mechanism 500, the bottom of waterproofing mechanism 500 is equipped with fire-retardant mechanism 600, one side of waterproofing mechanism 500 and fire-retardant mechanism 600 is laminated with the inner wall of oversheath 100 mutually respectively.

Example two

Please refer to fig. 1-5, as an embodiment of the present invention, further, both sides of the outer wall of the outer sheath 100 are respectively connected with the side bars 300, the side bars 300 include the first wear-resistant bars 3001 and the second wear-resistant bars 3002, the outer walls of the first wear-resistant bars 3001 and the second wear-resistant bars 3002 are respectively flush with the outer wall of the outer sheath 100, the waterproof mechanism 500 includes the water-absorbing layer 5001 and the water-resisting layer 5002, the bottom end of the water-absorbing layer 5001 is connected with the top end of the water-resisting layer 5002, the water-absorbing layer 5001 and the water-resisting layer 5002 are connected for use, so as to absorb the water at the top of the sound-absorbing cotton, and the water-resisting layer 5002 is used for stopping the water inside of the water-absorbing layer 5001, thereby preventing the water stain outside from invading into the sound-absorbing cotton.

EXAMPLE III

Please refer to fig. 1-5, as an embodiment of the present invention, further, fire-retardant mechanism 600 includes insulating layer 6001 and fire-retardant layer 6002, the bottom of insulating layer 6001 is connected with the top of fire-retardant layer 6002, through the characteristic of utilizing the non-woven fabrics that absorbs water, make layer 5001 that absorbs water realize the efficient function of depositing water, the sealed water proof characteristic of rethread polytetrafluoroethylene membrane, make it carry out the separation with moisture in the outside of inhaling sound cotton body 400, insulating layer 6001 is polyester fiber, fire-retardant layer 6002 is the refractory wool, use through being connected of insulating layer 6001 and fire-retardant layer 6002, make fire-retardant mechanism 600 realize effective fire prevention effect, reduce this and inhale the condition that the sound cotton appears igniting, and then improve the security that this inhales the sound cotton and use, the bottom of insulating layer 5002 is connected with the top of inhaling sound cotton body 400, the top of insulating layer 6001 is connected with the bottom of inhaling sound cotton body 400, through the thermal-insulated effect of polyester fiber, avoid external high temperature to cause the sound cotton fire prevention effect of rethread.

Specifically, this cotton theory of operation is inhaled to compound car: when the waterproof structure is used, firstly, whether the structure of the sound absorption cotton is intact is checked, the structure is ensured to be intact, and then the sound absorption cotton is put into use, wherein through the connection and use of the pull strips 2001, the through holes 2002 are distributed on the outer side of the outer sheath 100 at equal intervals, meanwhile, sufficient assembly space is provided for the bent cotton slivers 2003, gaps are formed among a plurality of groups of bent cotton slivers 2003, the inside of the through holes 2002 keeps a ventilation function, so that the absorbed water inside the waterproof mechanism 500 is evaporated and released, the bent cotton slivers 2003 can be bent and folded by squeezing the sound absorption cotton, the gaps are plugged, the through holes 2002 are sealed, the water stains are prevented from invading into the waterproof mechanism 500 and the flame-retardant mechanism 600, the water stains on the top of the sound absorption cotton are absorbed through the connection and use of the first wear-resistant strips 3001 and the second wear-resistant strips 3002, the water stains on the two sides of the outer sheath 100 are prevented from being abraded, the water absorption cotton is prevented from invading into the water-resistant layer 5001 through the connection and the water-resistant layer 5002, the water-resistant layer is prevented from staying on the water-resistant layer, the water-resistant cotton is prevented from invading into the inside of the waterproof mechanism from being used, and the flame-resistant layer 5001, the flame-resistant cotton is prevented from invading into the flame-resistant layer from being effectively, and used, and the flame-resistant cotton is prevented from being used, and used.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The composite automobile sound absorption cotton is characterized by comprising an outer sheath (100) and a sound absorption cotton body (400), wherein the sound absorption cotton body (400) is fixedly connected to the inside of the outer sheath (100), the upper side and the lower side of the outer sheath (100) are respectively provided with a ventilation mechanism (200), the ventilation mechanism (200) comprises a brace (2001), a through hole (2002) and a bending cotton sliver (2003), the top end of the brace (2001) is provided with the through hole (2002), the bending cotton slivers (2003) are respectively installed in the through hole (2002), gaps are formed among the bending cotton slivers (2003), one side of the brace (2001) is flush with the inner wall of the outer sheath (100), the top end of the sound absorption cotton body (400) is provided with a waterproof mechanism (500), the bottom end of the waterproof mechanism (500) is provided with a flame retardant mechanism (600), and one sides of the waterproof mechanism (500) and the flame retardant mechanism (600) are respectively attached to the inner wall of the outer sheath (100).

2. The composite automobile sound absorption wool according to claim 1, wherein side strips (300) are respectively connected to two sides of the outer wall of the outer sheath (100), the side strips (300) comprise a first wear-resistant strip (3001) and a second wear-resistant strip (3002), and the outer walls of the first wear-resistant strip (3001) and the second wear-resistant strip (3002) are respectively flush with the outer wall of the outer sheath (100).

3. The composite type sound-absorbing cotton for automobiles is characterized in that the waterproof mechanism (500) comprises a water-absorbing layer (5001) and a water-resisting layer (5002), and the bottom end of the water-absorbing layer (5001) is connected with the top end of the water-resisting layer (5002).

4. The composite sound-absorbing cotton for automobiles as claimed in claim 3, wherein the water-absorbing layer (5001) is a water-absorbing non-woven fabric and the water-barrier layer (5002) is a polytetrafluoroethylene film.

5. The composite automobile sound absorption cotton according to claim 4, wherein the flame retardant mechanism (600) comprises a thermal insulation layer (6001) and a flame retardant layer (6002), and the bottom end of the thermal insulation layer (6001) is connected with the top end of the flame retardant layer (6002).

6. The composite automobile sound-absorbing cotton as claimed in claim 5, wherein the thermal insulation layer (6001) is made of polyester fiber, and the flame retardant layer (6002) is made of fire-resistant cotton.

7. The composite automobile sound absorption cotton according to claim 6, wherein the bottom end of the waterproof layer (5002) is connected with the top end of the sound absorption cotton body (400), and the top end of the thermal insulation layer (6001) is connected with the bottom end of the sound absorption cotton body (400).